How many non-hereditary origami inheritors are there in northern China?

Four people. Dong Xiankun, Sydney, Zhang Yuchun and Yang Ruiju are all representative inheritors of intangible cultural heritage recognized by the state. Dong Xiankun is the representative inheritor of colorful origami in Taiyuan intangible cultural heritage project, and the Sydney origami art is the inheritor of Shenyang intangible cultural heritage protection list. Zhang Yuchun's origami art became the first batch of intangible cultural heritage protection projects in Datong in 2008, and Hejian, Hebei Province announced a number of non-genetic inheritors at the city and county levels. In China, intangible cultural heritage refers to various traditional cultural expressions handed down from generation to generation by people of all ethnic groups and regarded as part of their cultural heritage, as well as articles and places related to traditional cultural expressions.